Model: Silverstone RedReference: 110.313Date: Circa 1974Movement: 17-jewel Cal.12 automaticDial: Red, raised luminous baton hour markers, white outer 1/5th second divisions, subsidiary dials at 3 and 9 for 30 minute and 12 hour recording, date aperture at 6, white pointed baton hands with luminous inserts, white centre chronograph handCase: Brushed and polished cushion form, screw down back, polished concave bezel, signed crown at 9 with fluted pushers at 2 and 4, No.308325Strap/Bracelet: Fitted red racing calf skinBuckle/Clasp: Signed stainless steel buckleSigned: Case, dial & movementSize: 42mm